19824956108 has 12 divisors (see below), whose sum is σ = 34703613000. Its totient is φ = 9909638112.

The previous prime is 19824956101. The next prime is 19824956161. The reversal of 19824956108 is 80165942891.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 19824956108.

It is not an unprimeable number, because it can be changed into a prime (19824956101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694241 + ... + 722232.

It is an arithmetic number, because the mean of its divisors is an integer number (2891967750).

Almost surely, 2^19824956108 is an apocalyptic number.

It is an amenable number.

19824956108 is a deficient number, since it is larger than the sum of its proper divisors (14878656892).

19824956108 is a wasteful number, since it uses less digits than its factorization.

19824956108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419976 (or 1419974 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 19824956108 in words is "nineteen billion, eight hundred twenty-four million, nine hundred fifty-six thousand, one hundred eight".